26265249 has 8 divisors (see below), whose sum is σ = 38911520. Its totient is φ = 17510148.

The previous prime is 26265233. The next prime is 26265257. The reversal of 26265249 is 94256262.

26265249 is a `hidden beast` number, since 2 + 626 + 5 + 24 + 9 = 666.

It is not a de Polignac number, because 26265249 - 2⁴ = 26265233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26265269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486367 + ... + 486420.

It is an arithmetic number, because the mean of its divisors is an integer number (4863940).

Almost surely, 2^26265249 is an apocalyptic number.

It is an amenable number.

26265249 is a deficient number, since it is larger than the sum of its proper divisors (12646271).

26265249 is an equidigital number, since it uses as much as digits as its factorization.

26265249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972796 (or 972790 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 26265249 is about 5124.9633169419. The cubic root of 26265249 is about 297.2536349844.

It can be divided in two parts, 2626 and 5249, that added together give a triangular number (7875 = T₁₂₅).

The spelling of 26265249 in words is "twenty-six million, two hundred sixty-five thousand, two hundred forty-nine".